Commit 85b790a7 authored by Christoph Hellwig's avatar Christoph Hellwig
Browse files

nvme: add a sparse annotation to nvme_ns_head_ctrl_ioctl 



Add the __releases annotation to tell sparse that nvme_ns_head_ctrl_ioctl
is expected to unlock head->srcu.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarKeith Busch <kbusch@kernel.org>
Reviewed-by: default avatarSagi Grimberg <sagi@grimberg.me>
parent 3e7d1a55

drivers/nvme/host/ioctl.c

+1 −0
Original line number Diff line number Diff line
@@ -372,6 +372,7 @@ long nvme_ns_chr_ioctl(struct file *file, unsigned int cmd, unsigned long arg) 
#ifdef CONFIG_NVME_MULTIPATH

static int nvme_ns_head_ctrl_ioctl(struct nvme_ns *ns, unsigned int cmd,

		void __user *argp, struct nvme_ns_head *head, int srcu_idx)

	__releases(&head->srcu)

{

	struct nvme_ctrl *ctrl = ns->ctrl;

	int ret;